HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Luis Obispo

$171+ Cheap flights from Boston to San Luis Obispo (BOS - SBP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SBP
Jan 24 — Jan 311
Sat 1/24
Sat 1/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to San Luis Obispo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Boston Logan Intl to San Luis Obispo County are usually found in January or July, booked 40 days in advance, depart on a Saturday or Thursday and return on a Thursday

Cheap flight deals from Boston to San Luis Obispo

Cheapest flights from Boston to San Luis Obispo
Explore the most affordable flight options available from Boston to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.

This American Airlines deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/263:00 pmBOS - SBP
2 stops10h 24mAmerican Airlines
Sun 12/286:00 amSBP - BOS
1 stop7h 30mAmerican Airlines
Deal found 12/23$812
This American Airlines deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:10 amBOS - SBP
1 stop9h 50mAmerican Airlines
Fri 12/267:07 pmSBP - BOS
1 stop7h 30mAmerican Airlines
Deal found 12/23$944
This American Airlines deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:45 pmBOS - SBP
2 stops11h 39mAmerican Airlines
Sun 12/286:00 amSBP - BOS
1 stop7h 30mAmerican Airlines
Deal found 12/23$1,009
This United Airlines deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 amBOS - SBP
1 stop9h 03mUnited Airlines
Sun 12/282:21 pmSBP - BOS
1 stop7h 32mUnited Airlines
Deal found 12/23$1,015

Find flight deals from Boston to San Luis Obispo

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to San Luis Obispo (SBP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$342
(Alaska Airlines)

One-way from

$171
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$897
Provider with most accurate pricing for Boston Logan Intl-San Luis Obispo County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-San Luis Obispo County flights.
Search Deals
From Boston Logan Intl to San Luis Obispo County
Search Deals
One-way flight from Boston Logan Intl to San Luis Obispo County
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to San Luis Obispo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 25, 2025.
Use the filters below to find and compare flights from Boston to San Luis Obispo that are best for you.

Fly from

Boston

Fly to

San Luis Obispo

Route

Depart

Return

Price

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Tue 2/3

6:44 pm-5:37 pm

1 stop25h 53m

San Luis Obispo County

Tue 2/10

5:35 pm-3:20 pm

1 stop18h 45m

$342

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Tue 1/27

7:00 am-5:37 pm

1 stop13h 37m

San Luis Obispo County

Tue 2/3

5:14 pm-5:39 pm

1 stop21h 25m

$342

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Tue 1/27

7:00 am-5:37 pm

1 stop13h 37m

San Luis Obispo County

Sat 1/31

5:35 pm-3:20 pm

1 stop18h 45m

$342

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Sat 1/17

7:00 am-5:37 pm

1 stop13h 37m

San Luis Obispo County

Sat 1/24

6:17 pm-4:20 pm

1 stop19h 03m

$342

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Sat 1/31

8:50 am-3:39 pm

1 stop9h 49m

San Luis Obispo County

Sat 2/7

6:00 am-5:00 pm

1 stop8h 00m

$343

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Tue 2/3

7:00 am-3:39 pm

2 stops11h 39m

San Luis Obispo County

Tue 2/10

12:50 pm-11:12 pm

1 stop7h 22m

$348

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Tue 2/3

4:20 pm-11:20 pm

1 stop10h 00m

$171

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Tue 2/3

9:51 am-6:30 pm

2 stops11h 39m

$177

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Fri 5/15

8:30 am-5:11 pm

2 stops11h 41m

$284

BostonSan Luis Obispo

BOS - SBP

BOSSBP

Boston Logan Intl

Thu 1/1

4:14 pm-10:24 pm

1 stop9h 10m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 14 results
1
2

Compare providers for flights from Boston to San Luis Obispo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to San Luis Obispo in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-San Luis Obispo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-San Luis Obispo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-San Luis Obispo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-San Luis Obispo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-San Luis Obispo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to San Luis Obispo

Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to San Luis Obispo

How far ahead should I book a flight from Boston to San Luis Obispo?

Use this chart to determine the optimal time to book a round-trip flight from Boston to San Luis Obispo. Price data was last updated on December 19, 2025.

The best time to book flights from Boston to San Luis Obispo is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Boston to San Luis Obispo?

Currently, November is the cheapest month in which you can book a flight from Boston to San Luis Obispo (average of $259). Flying from Boston to San Luis Obispo in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to SBP?

Find hourly flight availability from Boston to San Luis Obispo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 25, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to San Luis Obispo in the evening. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight at noon.

Reviews of airlines servicing San Luis Obispo

Get insights into the airlines that provide service to San Luis Obispo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Luis Obispo. Reviews last updated December 25, 2025.
Read reviews from past customers who have flown Alaska Airlines, United Airlines, and American Airlines from Boston to San Luis Obispo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,531 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,531 reviews
Alaska Airlines
8.0
Very good
11,531 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,114 reviews
Alaska Airlines
8.0
Very good
11,531 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,057 reviews
Alaska Airlines
8.0
Very good
11,531 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Boston to San Luis Obispo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to San Luis Obispo?

    For as low as $342, Alaska Airlines can have you in San Luis Obispo from Boston in 13h 37m. Boston and San Luis Obispo are separated by a distance of 2677 mi.

  • What are the cheapest airlines flying from Boston to San Luis Obispo round-trip?

    Alaska Airlines, at $292, was found to be the cheapest airline from Boston to San Luis Obispo.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Alaska Airlines is priced at 45% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Boston to San Luis Obispo one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $146. Users have also found prices from $154 and $181 on Alaska Airlines and United Airlines, respectively.

  • Can I find deals for flights from Boston to San Luis Obispo that include hotel bookings?

    Yes. In addition to deals on Boston to San Luis Obispo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to San Luis Obispo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to San Luis Obispo.

  • Can I find deals for business class flights from Boston to San Luis Obispo?

    Yes. Cheapflights offers flight deals from Boston to San Luis Obispo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to San Luis Obispo?

    Currently, November is the cheapest month in which you can book a flight from Boston to San Luis Obispo (average of $259). Flying from Boston to San Luis Obispo in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Luis Obispo?

Book flights to San Luis Obispo if you plan to visit one of these locations
Morro Bay
Arroyo Grande
Avila Beach
San Simeon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to San Luis Obispo

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Los Angeles flights
Boston to Las Vegas flights
Boston to San Francisco flights
Boston to San Diego flights
Hartford to Las Vegas flights
Boston to Ontario flights
Boston to Palm Springs flights
Albany to Las Vegas flights
Boston to Reno flights
Boston to Santa Ana flights
Hartford to Los Angeles flights
Boston to Sacramento flights
Hartford to San Francisco flights
Albany to Los Angeles flights
Boston to San Jose flights
Hartford to Santa Ana flights
Boston to Burbank flights
Hartford to San Diego flights
Hartford to Ontario flights
Hartford to Palm Springs flights
Albany to San Francisco flights
Albany to San Diego flights
Boston to Santa Barbara flights
Hartford to Reno flights
Boston to Oakland flights
Albany to Ontario flights
Worcester to Las Vegas flights
Albany to Reno flights
Albany to Santa Ana flights
Hartford to San Jose flights
Boston to Long Beach flights
Boston to Monterey flights
Hartford to Sacramento flights
West Tisbury to Las Vegas flights
Albany to Palm Springs flights
Hartford to Burbank flights
Hartford to San Luis Obispo flights
Boston to Fresno flights
Boston to Santa Rosa flights
Albany to Burbank flights
Boston to Medford flights
Hartford to Medford flights
Hartford to Santa Barbara flights
Worcester to Los Angeles flights
Albany to Sacramento flights
Hartford to Long Beach flights
Hartford to Bakersfield flights
Hartford to Oakland flights
Hartford to Fresno flights

Top 3 airlines flying from Boston to San Luis Obispo

Discover the top 3 airlines that operate flights from Boston to San Luis Obispo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$292Average$491FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$308Average$586FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$314Average$510FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.